Diff: LaosServer/EthConfig.cpp

Revision:

0:3852426a5068

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/LaosServer/EthConfig.cpp	Fri Jun 08 09:26:40 2012 +0000
@@ -0,0 +1,86 @@
+/*
+ * EthSetup.cpp
+ * Setup ethernet interface, based on config file
+ * Read IP, Gateway, DNS and port for server.
+ * if IP is not defined, or dhcp is set, use dhcp for Ethernet
+ *
+ * Copyright (c) 2011 Peter Brier
+ *
+ *   This file is part of the LaOS project (see: http://wiki.protospace.nl/index.php/LaOS)
+ *
+ *   LaOS is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   LaOS is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FpITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with LaOS.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+#include "EthConfig.h"
+
+// Ethernet connection status inputs (from phy) and outputs (to leds)
+#define ETH_LINK (1<<25)
+#define ETH_SPEED (1<<26)
+PortIn eth_conn(Port1, ETH_LINK | ETH_SPEED);   // p25: link, 0=connected, 1=NC, p26: speed, 0=100mbit, 1=10mbit
+
+
+/**
+*** Return Speed status, true==100mbps
+**/
+bool EthSpeed(void)
+{
+  int s = eth_conn.read();
+  return !(s & ETH_SPEED) && !(s & ETH_LINK);
+}
+
+/**
+*** Return Link status, true==connected
+**/
+bool EthLink(void)
+{
+  int s = eth_conn.read();
+  return !(s & ETH_LINK);
+}
+
+#define IP(x) IpAddr(x[0], x[1], x[2], x[3])
+
+
+/**
+*** EthConfig
+**/
+EthernetNetIf * EthConfig()
+ {
+    EthernetNetIf *eth;
+    if ( cfg->dhcp )
+    {
+        printf("DHCP...\n");
+        eth = new EthernetNetIf();
+    }
+    else
+    {
+        printf("FIXED IP...\n");
+        eth = new EthernetNetIf(IP(cfg->ip), IP(cfg->nm), IP(cfg->gw), IP(cfg->dns));
+    }
+    printf("Ethernet Setup...\n");
+    if ( eth->setup() == ETH_TIMEOUT ) 
+    {
+        printf("Timeout!\n");
+        delete eth;
+        eth = new EthernetNetIf(IP(cfg->ip), IP(cfg->nm), IP(cfg->gw), IP(cfg->dns));
+    }
+
+    IpAddr myip = eth->getIp();
+    cfg->ip[0] = myip[0];
+    cfg->ip[1] = myip[1];
+    cfg->ip[2] = myip[2];
+    cfg->ip[3] = myip[3];
+    
+    printf("mbed IP Address is %d.%d.%d.%d\r\n", myip[0], myip[1], myip[2], myip[3]);
+    return eth;
+}
\ No newline at end of file